Koss Porta Pro Wireless 2.0 Bluetooth On-Ear Headphones User Manual

1. Sarrera

The Koss Porta Pro Wireless 2.0 headphones combine the iconic design and legendary sound of the original Porta Pro with modern wireless technology. These on-ear headphones deliver breathtaking high-fidelity audio from 15-25,000 Hz, featuring deep bass and crisp highs. Designed for comfort and portability, they offer extended battery life and versatile connectivity options.

This manual provides detailed instructions for setting up, operating, and maintaining your Porta Pro Wireless 2.0 headphones to ensure optimal performance and longevity.

2. Zer dago barne

Your Koss Porta Pro Wireless 2.0 package includes the following items:

• Koss Porta Pro Wireless 2.0 On-Ear Headphones
• Soft Shell Carrying Case
• USB-C to 3.5mm Analog Audio Pass-Through Cord
• USB-C kargatzeko kablea
• Produktuaren gida / Erabiltzailearen eskuliburua

Figure 2.1: Koss Porta Pro Wireless 2.0 Headphones and included accessories.

3. Konfigurazioa

3.1 Entzungailuak kargatzea

Before first use, fully charge your Porta Pro Wireless 2.0 headphones. A full charge provides over 20 hours of play/talk time.

1. Aurkitu USB-C kargatzeko ataka entzungailuen belarri-euskarrian.
2. Connect the provided USB-C charging cable to the headphone's USB-C port.
3. Konektatu USB-C kablearen beste muturra USB elikatze-iturri bateragarri batera (adibidez, ordenagailuko USB ataka, USB hormako egokigailua).
4. The LED indicator on the headphone will show charging status (refer to the product guide for specific LED behaviors).

Figure 3.1: Headphones showing 20+ hours of battery life and USB-C charging port.

3.2 Bluetooth parekatzea

Konektatu entzungailuak Bluetooth gaitutako gailuarekin (smartphone-a, tableta, ordenagailu eramangarria) haririk gabeko audioaz gozatzeko.

1. Ziurtatu entzungailuak kargatuta eta itzalita daudela.
2. Press and hold the Power/Bluetooth button on the headphone until the LED indicator flashes rapidly (usually blue and red), indicating pairing mode.
3. On your device, navigate to Bluetooth settings and turn Bluetooth on.
4. Select "Koss Porta Pro Wireless 2.0" from the list of available devices.
5. Once connected, the LED indicator on the headphones will typically show a solid blue light or flash slowly.

Figure 3.2: The internal wireless components enabling Bluetooth 5.2 connectivity.

3.3 Wired Connection (Analog Pass Through)

For wired listening, or when battery is depleted, use the included USB-C to 3.5mm audio cable.

1. Connect the USB-C end of the analog audio cable to the USB-C port on the headphone.
2. Connect the 3.5mm end of the cable to the headphone jack of your audio source.
3. Entzungailuak automatikoki aldatuko dira kable bidezko modura.

Figure 3.3: Headphones connected to a laptop using the analog pass-through cable.

4. Funtzionamendu-argibideak

4.1 Kontrolakview

The Porta Pro Wireless 2.0 features integrated controls on the earcup for easy management of audio and calls.

Figure 4.1: Control layout on the headphone earcup, indicating Power On/Off, Voice Assistant, Pause/Play, Volume Up/Skip Track, and Volume Down/Previous Track.

• Piztu/Itzali: Press and hold the multi-function button (usually the center button) for 3 seconds.
• Erreproduzitu/Pausatu: Sakatu labur funtzio anitzeko botoia.
• Bolumena igo: Sakatu '+' botoia.
• Bolumena jaitsi: Sakatu '-' botoia.
• Hurrengo ibilbidea: Sakatu eta eutsi '+' botoiari.
• Aurreko pista: Sakatu eta eutsi '-' botoiari.
• Deia erantzun/amaitu: Short press the multi-function button during an incoming call.
• Deia baztertu: Sakatu eta eutsi funtzio anitzeko botoia sarrerako dei batean.
• Aktibatu Ahots Laguntzailea: Sakatu bi aldiz funtzio anitzeko botoia.

4.2 ComfortZone Adjustment

The unique ComfortZone system allows you to adjust the temporal pad pressure for a personalized fit.

1. Locate the "ComfortZone" slider on the temporal pads.
2. Slide towards "FIRM" for increased pressure and a more secure fit.
3. Slide towards "LIGHT" for reduced pressure and a more relaxed fit.

Figure 4.2: Adjusting the ComfortZone slider for optimal fit.

4.3 Folding for Portability

The Porta Pro Wireless 2.0 features a unique collapsible design for easy storage and transport in its included soft shell carrying case.

1. Tolestu belarri-kopak astiro-astiro barrurantz, buruko zintarantz.
2. The headphones will collapse into a compact form factor.
3. Place the folded headphones into the soft shell carrying case for protection.

Figure 4.3: The collapsible design of the Porta Pro Wireless 2.0 headphones for easy storage.

5. Mantentzea

Proper care and maintenance will extend the life of your Koss Porta Pro Wireless 2.0 headphones.

• Garbiketa: Erabili zapi leun eta lehor bat entzungailuak eta buruko zinta garbitzeko. Saihestu produktu kimiko gogorrak edo material urratzaileak erabiltzea.
• Biltegiratzea: When not in use, store the headphones in their provided soft shell carrying case to protect them from dust, dirt, and physical damage.
• Saihestu hezetasuna: Do not expose the headphones to excessive moisture or liquids. They are not waterproof.
• Tenperatura: Avoid storing or using the headphones in extreme temperatures (very hot or very cold).

6. Arazoak

Entzungailuekin arazoak badituzu, saiatu honako irtenbide hauekin:

7. Zehaztapenak

8. Bermea eta Laguntza

For detailed warranty information and customer support, please refer to the official Koss website or the warranty card included with your product. You may also contact Koss customer service directly for assistance with product registration, technical support, or service inquiries.

Official Koss Webgunea: www.koss.com